flat back cut and fill method是什么意思

网络释义

用法例句

There are some problems with the stone stope-boundary wall and steel mesh hanging cloth in the upward horizontal slice stoping and backfilling operation in Jiehe gold mine.

针对界河金矿上向水平分层尾砂充填采矿法采场边界石料砌墙和钢筋网挂编织布边界墙应用中存在的问题,在试验总结的基础上提出了素混凝土边界墙方案,并详述了素混凝土边界墙施工工艺及浇筑注意事项。

flat back cut and fill method

水平分层充填开采法

horizontal cut and fill stoping

水平分层充填采矿法

timbered horizontal cut and fill stoping

木支护的水平分层充填采矿法

Unite Mining Test and Application of Shallow Hole Shrinkage Stoping Method and Up Level Slicing Filling

浅眼留矿与向上水平分层充填法联合开采试验与应用

overhand cut and fill

上行分层采掘充填开采法

rill cut and fill method

倾斜分层充填采煤法

Application of Room and Pillar Mining Method in Under-sea Deposit

分矿房矿柱分层充填法在海底开采中的应用

The Application of the Cut and Fill with Mullock in Dongdashan Iron mine

上向水平分层废石充填法在东大山铁矿的应用

Study on Technology of Large Access Upward Horizontal Layer Cut and Fill Stoping with Hydrualic Props Roof Supporting

水压支柱护顶大进路上向水平分层充填采矿工艺技术研究

The Ore Mining Technique Study of Panel Mechanization Cut-and-Fill Stoping Method Used in Deep Mining of Tonglushan Mine;

铜绿山深部开采盘区机械化分层充填法的回采工艺研究

Analysis of filling effect and filling ratio of backfill mining in longwall face

长壁工作面充填开采的充填比与充填效应分析

The upward horizontal slice stoping and filling without intervening pillar is the main mining method in Huangshaping Pb-Zn Mine.

上向水平分层充镇无间柱采矿法是黄沙坪铅锌矿的主要采矿方法。

Application of the Upwards Cut-fill Mining Method in Ganzhou Uranium Mine and its Prospect

上向分层充填采矿法在赣州铀矿的应用及展望

A Study on Rock Pressure of Ascending Order in Mining Adjacent Gypsum Seams with Long Wall Picking Fill

近距离石膏矿层长壁充填法上行开采的矿压研究

Analysis and Evaluation of Systemic Security for Deep Exploitation Filling Mining in Tonglushan Mine;

大冶铜绿山矿地下开采充填采矿法系统安全性分析及评价

The indoor experiment on the filling materials used for downward slicing drift mining with cemented bacKfill in Gaolong Gold Mine was performed.

对高龙金矿下向分层进路胶结充填采矿法所用的充填材料进行了室内试验研究。

Application of mechanized panel slicing backfilling mining method in Jilongshan gold mine

机械化盘区分层充填采矿法在鸡笼山金矿的应用

Discussion and Practice of Vertical Parallel Hole Caving Technology with Sub-level Filling Method

分段充填采矿法垂直平行孔落矿技术探讨与实践